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Hotel · Sofia · Sofia City Province

Hotel House K21

A guesthouse-style stay in Sofia's Centrum, with a 9.0 rating from 1,218 verified reviews.

  • Rated 9.4 for rooms and 9.3 for service
  • On-site parking and pet-friendly policy
  • Near the Ivan Vazov National Theater
9 Perfect 1218 reviews Booking.com 9 · 1218 reviews

About

Hotel House K21

Hotel House K21 sits in the Centrum district of Sofia, about 1.8 km from the neoclassical Ivan Vazov National Theater. It's a compact property that focuses on the essentials: comfortable, quiet rooms, a filling breakfast, and a staff that guests consistently mention by name.

The hotel operates as a small, independent house rather than a large chain. Rooms come with parquet flooring, soundproofing, and either a balcony or garden view, while public areas include a snack bar and a garden. Practical touches like 24-hour security, key card access, and express check-in/out are standard.

  • No smoking on site
  • Wi-Fi
  • On-site car park
  • Safe deposit box
  • VIP check-in/ -out
  • Express check-in/ -out

In brief

What works, what to weigh

+

Strengths

5 reasons to book
  • Rooms consistently praised — Guests highlight spaciousness, cleanliness, and comfort, with several mentioning balconies and sofa beds. The 9.4 room rating is the hotel's highest category.
  • Staff and service stand out — Frequent mentions of friendly, helpful staff, with at least two guests naming Plamena the owner. Fast check-in and accommodating service are recurring themes.
  • Location convenient for exploring — Within walking distance of the national gallery, parks, and other attractions, with easy access to the city center and public transport.
  • Breakfast with variety and quality — Described as delicious with good options, including Italian and vegetarian choices. In-room breakfast is also available.
  • Reliable facilities — Fast Wi-Fi, effective air conditioning, and quiet rooms are noted by several guests, along with practical extras like electric kettles and refrigerators.
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Worth weighing

4 to weigh
  • Some minor heating issues — A rare complaint about heating was resolved by using the air conditioner, but it suggests climate control may not be flawless in all rooms.
  • Location perception varies — While most find it walkable, one guest perceived the hotel as 10 km from Sofia city center, indicating a possible disconnect between expectations and actual distance.
  • Limited room type available — Only a Deluxe Double Room is listed in the data, which may limit options for groups or those seeking suites.
  • Parking may come at a fee — On-site parking exists, but one review mentions it's for a small fee, so budget accordingly.

01 — Rooms

Rooms & rates

High season: summer dates usually book out a few weeks ahead.

Deluxe Double Room

  • 1 Double bed
  • City view
  • Shower
  • Heating
  • Balcony

02 — Amenities

Services & amenities

Everything included at this stay — the facilities and essentials, at a glance.

General

  • No smoking on site
  • Wi-Fi
  • On-site car park
  • Safe deposit box
  • VIP check-in/ -out
  • Express check-in/ -out
  • Pets allowed
  • 24-hour security
  • Luggage storage
  • Key card access
  • Pet amenities available
  • Room service
  • Laundry
  • Tours/Ticket assistance
  • Grocery shopping service
  • Shops/Commercial services
  • Welcome drink

Food & Drink

  • Coffee shop
  • Snack bar
  • Bar/ Lounge area
  • Special diet menus
  • In-room breakfast
  • Dining table
  • Electric kettle

Room Amenities

  • Air conditioning
  • Heating
  • Soundproofed rooms
  • Sitting area
  • Dressing area
  • Ironing facilities
  • Free toiletries
  • Flat-screen TV
  • Cots
  • Parquet floor
  • Garden furniture

Safety & Security

  • Smoke detectors
  • Fire extinguishers

03 — Reviews

What guests say

Recent verified reviews from guests who stayed here.

9
Perfect 1218 reviews

Guest-rated 9/10 from 1,218 reviews

Booking.com · 9 · 1218 reviews
9Verified guest

“The place is great, the staff is nice, the room is relaxing with a sofa bed and balcony.”

9Verified guest

“Location not far from other attractions as well as national gallery, parks and other attractions. Very, very nice staff, fast check in.”

9Verified guest

“The staff here was super nice and the breakfast was really good!”

9Verified guest

“The room was spacious and cozy, with smoke detectors for safety. The staff were really friendly and helpful. The location was top-notch, within walking distance of everything you'd want to see.”

9Verified guest

“The room is beautiful and pretty quiet, plus it has a balcony and a sofa bed. You'll also find an electric kettle and a refrigerator here, which is convenient.”

9Verified guest

“Had a great time here, definitely recommend it! The new hotel is top-notch. It's smack dab in the middle of everything. The staff is super friendly and helpful!”

04 — Location

Getting around Sofia

The property sits in Sofia.

Centrum: The hotel sits in Sofia's Centrum, a central district with cultural venues like the Ivan Vazov National Theater. Guests note walking distance to parks and the national gallery.

Getting around: The location is described as convenient for walking to attractions and public transportation, making it easy to explore the city without a car.

21 Улица „Христо Ковачев“, Sofia, Sofia City Province, 1527, Bulgaria

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05 — Good to know

Policies & conditions

Hotel details are shown for reference. Final rate terms are confirmed on the partner’s site at booking.

Check-in
From 14:00-23:59
Check-out
By 07:00-12:00
Cancellation
Free cancellation on many rates — terms on booking page
Payment
Pay-at-hotel available on many rates; final terms at booking
Pets
Allowed
Property
7 rooms

06 — Questions

Frequently asked

What time are check-in and check-out?

Check-in is from 14:00 to 23:59, and check-out is from 07:00 to 12:00.

Is parking available on-site?

Yes, the hotel has an on-site car park. One guest mentions it's available for a small fee.

Are pets allowed?

Yes, pets are allowed, and the hotel provides pet amenities.

Is breakfast included or available?

The hotel offers breakfast, described as delicious with variety, including Italian and vegetarian options. In-room breakfast is also available.

Does the hotel have air conditioning?

Yes, the Deluxe Double Room and the property in general list air conditioning.

Are there family rooms?

The data lists only a Deluxe Double Room, but some guest reviews mention family rooms, so it's best to check availability directly with the hotel.

Nearby

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Want a different style or budget? Here are more highly-rated options in the area.

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Hotel Leda

Guest-rated 8.6/10 — among the top stays in Sofia.

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The bottom line

A solid, well-reviewed choice in Sofia's Centrum, particularly for travelers who value attentive service and a quiet, comfortable room over grand facilities.

9Based on 1,218 guest reviews and an overall rating of 9.0, which is above the local average of 8.2.

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